SELECT
    o.CUST_CODE AS CODE,
    CUST_NAME AS NAME,
    COUNT(o.ORDER_NO) AS CNT,
    SUM(o.ORDER_AMNT) AS TTL_AMT,
    ROUND(AVG(o.ORDER_AMNT), 0) AS AVG_AMT
FROM
    ORDERS AS o
    INNER JOIN CUSTOMER AS c ON o.CUST_CODE = c.CUST_CODE
WHERE
    o.ORDER_DATE BETWEEN '2023-09-01' AND '2023-09-30'
GROUP BY
    o.CUST_CODE
HAVING
    CNT >= 5
ORDER BY
    CNT DESC,
    AVG_AMT DESC,
    CODE ASC
LIMIT
    5;